Patents for H02P 9 - Arrangements for controlling electric generators for the purpose of obtaining a desired output (15,039) |
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05/03/2012 | US20120104754 Wind turbine with lvrt capabilities |
05/03/2012 | US20120104753 Control system of wind power generator, wind farm, and method for controlling wind power generator |
05/03/2012 | US20120104752 Wind turbine generator and tidal current generator and operation method thereof |
05/03/2012 | DE102010043095A1 Verfahren zur Reduzierung einer Spannungswelligkeit aufgrund Drehungleichförmigkeit eines von einer Brennkraftmaschine angetriebenen Generators A method for reducing a voltage ripple due to nonuniformity of a propelled by an internal combustion engine generator |
05/03/2012 | DE102007048996B4 Steuersystem zum Steuern eines Leistungsgenerators mit Bestimmungsvorrichtung zur Erkennung, ob ein empfangener Befehlswert länger als eine zulässige Dauer unverändert geblieben ist A control system for controlling a power generator with determining device for detecting whether a received command value is unchanged for longer than a permissible period of |
05/02/2012 | EP2448107A2 Prediction system and method for electric machines fed by an exciter |
05/02/2012 | EP2447726A1 A method and apparatus for controlling torque on the shaft of a generator |
05/02/2012 | CN1470092B Island electric network and method for operation of an island electric network |
05/02/2012 | CN102439841A System and method for electrical power generation utilizing vehicle traffic on roadways |
05/02/2012 | CN102439285A An enhanced method of controlling the output of a hydroelectric turbine generator |
05/02/2012 | CN102437811A Low voltage ride through control method of permanent magnet direct drive wind power generation system with flywheel energy storage unit during power grid symmetrical short circuit default |
05/02/2012 | CN102437810A Variable parameter tracking control method of direct drive permanent magnetic synchronous wind turbine frequency converter controller |
05/02/2012 | CN102437809A Method for controlling speed regulating system of hydroelectric unit in island mode |
05/02/2012 | CN102437808A Method and apparatus for controlling wind turbine electric power generation |
05/02/2012 | CN102437590A Variable-speed constant-frequency wind power generation system of alternative-current excitation double-feed generator |
05/02/2012 | CN101795108B Excitation control system for giant machine set |
05/01/2012 | US8169281 Starter for engines and its starting circuit |
05/01/2012 | US8169197 Device for damping control of mechanical torsional oscillations of an electrical alternating current generator of multi-phase power supply system |
05/01/2012 | US8169102 Vertical-axis windpower fan unit and module and power generating system thereof |
05/01/2012 | US8169100 Torque transmission for an aircraft engine |
05/01/2012 | US8169098 Wind turbine and operating same |
05/01/2012 | US8169097 Method for operating a wind energy installation |
05/01/2012 | US8169096 Power generator and motor device |
05/01/2012 | US8169094 Generating system using solar energy and wind power |
05/01/2012 | CA2636779C Generating system with a regulated permanent magnet machine |
04/29/2012 | CA2730658A1 Wind-turbine-generator control system, wind, farm, and wind-turbine-generator control method |
04/29/2012 | CA2728788A1 Control system of wind power generator, wind farm, and method for controlling wind power generator |
04/26/2012 | WO2011150932A3 Method and control arrangement for controlling central capacitors in wind power plants |
04/26/2012 | WO2011039257A3 Method for operating a d.c. generator |
04/26/2012 | US20120098503 Electric rotating machine for vehicle |
04/26/2012 | US20120098263 Wind energy plant and drive device for adjusting a rotor blade |
04/26/2012 | US20120098262 Energy production device from an omnidirectional Bi-axial flow |
04/26/2012 | DE102011054375A1 Drehende elektrische Maschine für ein Fahrzeug Rotating electrical machine for a vehicle |
04/26/2012 | DE102011053838A1 Rotierende elektrische Maschine für Fahrzeuge Rotary electric machine for vehicles |
04/25/2012 | EP1348252B1 Method for constant-current generation and device used to carry out said method |
04/25/2012 | CN202206341U 高压励磁恒流供电系统 High voltage excitation constant current power supply system |
04/25/2012 | CN102428269A 风力发电控制装置和风力发电控制方法 Wind power control apparatus and method for controlling a wind power generation |
04/25/2012 | CN102427291A 一种状态自动电压调节的无刷发电机 A state of the automatic voltage regulator brushless generator |
04/25/2012 | CN101860210B 一种升压斩波电路级联结构 A boost chopper circuit cascade |
04/25/2012 | CN101783641B 移动式龙门起重机的节能控制系统 Mobile gantry crane saving control system |
04/25/2012 | CN101686034B 基于开关磁阻风力发电系统的最大功率自动跟踪方法 Maximum power switched reluctance wind power generation system based on automatic tracking method |
04/25/2012 | CN101207359B 在电力网中突然的电压变化时操作风力发电设备的方法 The method of operating a wind power plant when the sudden voltage changes in the power network |
04/24/2012 | US8164313 Power generation controlling device for vehicles, which device has bi-directional communication function with external control unit |
04/24/2012 | US8164312 Reduction in generator-sourced fault current contribution |
04/24/2012 | US8164311 Control device for electric rotating machine |
04/24/2012 | US8164213 Orbital track wind turbine |
04/24/2012 | US8164210 Vertical axis wind turbine with angled braces |
04/19/2012 | WO2012050462A2 Improvements in and relating to hybrid power supply applications |
04/19/2012 | WO2012050042A1 Regulator, battery charging apparatus, and battery charging system |
04/19/2012 | US20120091974 Method for controlling generation of electrical power |
04/19/2012 | US20120091973 Vehicle-use electric rotating machine |
04/19/2012 | US20120091732 Power generating apparatus with an annular turbine |
04/19/2012 | US20120091731 Apparatus and method for charging and discharging a dual battery system |
04/19/2012 | US20120091715 Vertical axis wind turbine with speed regulation and storm protection system |
04/19/2012 | US20120091714 Wind plant and method for increasing energy capture in a wind plant |
04/19/2012 | US20120091713 Method and system for adjusting a power parameter of a wind turbine |
04/19/2012 | US20120091712 Wind Powered System for Reducing Energy Consumption of a Primary Power Source |
04/19/2012 | US20120091711 Apparatus and Method for Producing Electric Power from Injection of Water into a Downhole Formation |
04/19/2012 | US20120091710 Apparatus and method for co-generation |
04/19/2012 | DE102011054491A1 Drehende elektrische Maschine für Fahrzeuge Rotating electrical machines for vehicles |
04/19/2012 | DE102008011465B4 Mehrphasengenerator Multiphase generator |
04/19/2012 | CA2755154A1 Method and system for adjusting a power parameter of a wind turbine |
04/18/2012 | EP2441166A1 Method and assembly for the turning gear operation of a turbo set |
04/18/2012 | EP2440782A1 Wind power electricity generating system and relative control method |
04/18/2012 | EP2227856B1 Apparatus and method for controlling the reactive power from a cluster of wind turbines connected to a utility grid |
04/18/2012 | CN1619941B Generator control system, and generating apparatus control method |
04/18/2012 | CN102420560A 变频交流起动发电系统励磁结构及交、直流励磁控制方法 Excitation structure and AC and DC variable frequency AC excitation control method starting power system |
04/18/2012 | CN102420559A 基于系统辨识和遗传算法的发电机广域阻尼控制方法 WAN damping control method based on the generator system identification and genetic algorithms |
04/18/2012 | CN102416878A Generation system for rail cars |
04/18/2012 | CN101877568B 一种发电机组次同步振荡动态稳定装置及稳定方法 Sub-synchronous oscillation of an electric generator set and stable method for dynamic stabilization device |
04/18/2012 | CN101656444B 自动调速内通风垂直轴永磁风力发电机 Automatic speed ventilation inside vertical axis wind turbine permanent magnet |
04/18/2012 | CN101217244B Method and apparatus for controlling rotary machines |
04/17/2012 | US8159081 Controlling propeller rotor overspeed |
04/17/2012 | US8159079 Environmental energy-saving power generator |
04/17/2012 | US8158291 Hydrogen recirculation system using integrated motor generator energy |
04/12/2012 | WO2012048060A1 System and method for variable speed generation of controlled high-voltage dc power |
04/12/2012 | WO2012012514A3 Generator set calibration controller |
04/12/2012 | US20120086220 Energy system for heavy equipment |
04/12/2012 | US20120086204 System and method for controlled hydroelectric power generation |
04/12/2012 | US20120086203 Exhaust Generator Assembly |
04/12/2012 | DE102011054314A1 Drehende elektrische Maschine für Fahrzeuge Rotating electrical machines for vehicles |
04/12/2012 | DE102010042052A1 Electrical generator operating method for motor car, involves electrical energizing of electrical generator, disrupting electrical recuperation and electrically de-activating electrical generator if vehicle system of vehicle is activated |
04/11/2012 | CN202190246U 一种同步发电机励磁柜 A synchronous generator excitation cabinet |
04/11/2012 | CN202190245U 一种可以基于buck-boost变换进行最大功率跟踪的风力发电机控制器 A way to transform based on buck-boost MPPT wind turbine controller |
04/11/2012 | CN202190083U 一种集中式风电场低电压穿越系统装置 A centralized system of wind farms across the low voltage devices |
04/11/2012 | CN102412777A 电流型三单相桥式变流器串联结构的自并励励磁控制系统 Self-shunt excitation control system current type three single-phase bridge inverter series structure |
04/11/2012 | CN102412776A 一种恒速恒压的风力发电机 One kind of constant voltage constant speed wind turbines |
04/11/2012 | CN102412775A 一种机车多模块变频交流辅助系统及实现方法 One kind of multi-module frequency AC locomotive auxiliary systems and implementation |
04/10/2012 | US8154833 Line side crowbar for energy converter |
04/10/2012 | US8154235 Electric drive |
04/10/2012 | US8154143 Wind energy converter comprising a superposition gear |
04/10/2012 | US8154142 Communicating energy storages with different functions |
04/10/2012 | US8154138 Municipal wastewater electrical power generation assembly and a method for generating electrical power |
04/10/2012 | US8152106 System and process for automatically controlling the flight of power wing airfoils |
04/10/2012 | CA2636971C Power generation control device |
04/10/2012 | CA2515436C Method for controlling a power-grid connected wind turbine generator during grid faults and apparatus for implementing said method |
04/05/2012 | WO2012044525A1 Water column generator for generating electricity |
04/05/2012 | WO2012043479A1 Hybrid drive device, crane control device, and crane device |
04/05/2012 | WO2012041527A1 Power oscillation damping by a converter-based power generation device |
04/05/2012 | WO2012019834A3 Converter system and method for operating such a converter system |